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Boyesen Supercooler Kit
The Boyesen Super Cooler water pump kit is an aluminum investment cast water pump cover and impeller combo; specifically designed to enhance the performance of your engines cooling system. This high flow, hydrodynamic water pump kit has been tested and designed to flow more coolant. By increasing the flow, the engine will run cooler at a more constant temperature.
Investment cast Aluminum construction
Increase coolant flow at all RPM ranges
Patented nautilus style impeller for hydrodynamic efficiency
Fitment is guaranteed or your money back plus free return
Don't waste time installing a product that doesn't fit. We
worked hard ensuring that this product is an exact fit on the
vehicles listed below.
CRF150R Expert 2007-2009
CRF250X 2004-2009, 2012
KX100 2001-2009, 2011-2013
LT-R450 QuadRacer 450 2006-2009
RM85 2002-2010, 2012
YZ250 2-Stroke 1999-2012
YZ250F 4-Stroke 2001-2011
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